FOLKER, R.V. Red-Headed Woodpecker in Cypress Hills. Blue Jay, [S. l.], v. 21, n. 3, 1963. DOI: 10.29173/bluejay2876. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2876. Acesso em: 2 may. 2024.